Chicago Tribune: Researchers test plant-based birth control

Researchers test plant-based birth control on Lincoln Park rats after deaths of owl family. The latest weapon in Chicago’s war against rats is plant-based, naturally flavored and nutritious. It’s a birth control pellet made with corn and peanuts, and a team of researchers and volunteers will be serving it to discerning rats in a four-block area of Lincoln Park for a year. Read the full article at the Chicago Tribune…